BSI - BS 4174
Specification for Self-tapping screws and metallic drive screws
inactive, Most Current
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| Organization: | BSI |
| Publication Date: | 25 September 1972 |
| Status: | inactive |
| Page Count: | 52 |
| ICS Code (Bolts, screws, studs): | 21.060.10 |
scope:
Ferrous and non-ferrous. Gives general dimensions for countersunk, raised countersunk and pan head tapping screws with slotted or recessed heads, slotted mushroom heads, recessed flange heads and hexagon head tapping screws and round head metallic drive screws. Gauges for head flushness for corrosion head screws and for checking recess penetration of recessed head screws, together with testing requirements and a box with hole sizes also given.
Document History
BS 4174
September 25, 1972
Specification for Self-tapping screws and metallic drive screws
Ferrous and non-ferrous. Gives general dimensions for countersunk, raised countersunk and pan head tapping screws with slotted or recessed heads, slotted mushroom heads, recessed flange heads and...
September 25, 1972
Self-Tapping Screws and Metallic Drive Screws
A description is not available for this item.
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